在最简单的水平，垂直搜索买方是一个销售商说，希望能够发现用户的其中一个专门的搜索引擎。
On the simplest level, the vertical search buyer is a marketer that wants to be found by the user of one of these specialized search engines.
在最简单的水平，垂直搜索买方是一个销售商说，希望能够发现用户的其中一个专门的搜索引擎。
On the simplest level, the vertical search buyer is a marketer that wants to be found by the user of one of these specialized search engines.
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